There are a lot of different materials available for building retaining walls. The basic use of a retaining wall is to create a structure that can stabilize and contain the soil and rock behind the system. They not only prevent soil erosion but these are also extensively used in landscaping and can make a setting attractive.
As far as the choice of material is concerned, it depends on the design of the wall, height of the wall as well as steepness of the area and the amount of soil that needs to be contained. For instance, there are some materials that cannot be used for making a retaining wall more than 4 feet high.
The best way to choose the right material for the retaining walls is to hire the services of an expert landscaping professional who has the knowledge to suggest you the right material and design of the retaining wall. Also, an experienced landscaping professional is aware of the local laws.
There is a reason that most of the consumers who are looking for a retaining wall choose timber as the material over other materials. One of the biggest advantages of a timber is that it has a natural charm of its own that makes a timber retaining wall so appealing. As a material, timber for retaining walls is one of the best ways to add decorative appeal to the garden at a low cost and in an environmentally friendly manner.
Another benefit of using timber for retaining walls is that there is a lot of timber available in the market today that has been reclaimed. It means that you do not necessarily need to use fresh timber for creating the retaining walls. Timber that has been treated in the right manner lasts for a really long time and is naturally resistant to many natural elements.
As mentioned above, the biggest advantage is that it is a completely natural product. Also, it does not cost as much as some other high-end building materials. As far as durability is concerned, properly treated timber last for a really long time and is very strong. It can be very attractive if used in a smart manner for landscaping. Its installation is easy and does not take too much time. Also, one can easily change the color decor of the landscape by repainting it.
Timber has its advantages but it also has certain disadvantages. For instance, it is not fire resistant and is available in some particular shapes only. Also, it can be used for only small retaining walls, as it is not strong enough for higher walls.
Overall, timber is an excellent and affordable material for retaining walls if it is used in a judicious manner.